1 Season
4 Episode
Wonders of the Celtic Deep - Season 1 Episode 3 The Deep: Into The Unknown
As the water starts to warm in the summer, marine giants arrive at the Celtic deep. Some have travelled for thousands of miles to feast on plankton and abundant shoals of fish.
- Year : 2021
- Country : United Kingdom
- Genre : Documentary
- Studio : BBC One
- Keyword :
- Director :
- Cast : Siân Phillips
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